refs #6: updated tests to use jinja templates
refs #6: added jinja to the requirements
Merge branch 'master' into issue_6

Conflicts:
	docx2html/tests/__init__.py
	docx2html/tests/test_xml.py
refs #6: started refing the template files from a dict
refs #6: stopped using abbreviated names
refs #6: moved req to test req only
refs #6: moved all the xml building stuff to its own file in a class
refs #6: looser reqs for jinja
refs #6: lets tell travis how to install test reqs for real; install the correct version of jinja(2)
refs #6: split up the install commands for travis, much cleaner
Merge pull request #6 from PolicyStat/issue_6

Use a template library to render test xml